The Age of Obama: Timelapse of President Barack Obama over four years in office - Time roughs up presidents. “You look at the picture when they’re inaugurated and four years later, they’re visibly older,” said Connie Mariano, White House physician from 1992 to 2001. “It’s like they went in a time machine and fast-forwarded eight years in the span of four years.” By Ned Martel, May-Ying Lam, Grace Koerber and Kat Downs